v2.4.0.8
Warrants (Tables) (Warrants [Member])
6 Months Ended
Jun. 30, 2014
Warrants [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted-average assumptions utilized in fair value calculations for warrants granted
    Six Months Ended     Six Months Ended  
    June 30,
2014
    June 30,
2013
 
Expected dividend yield     0 %     0 %
Expected stock price volatility     134 %     93-108 %
Risk-free interest rate     1.73-1.75 %     .14–2.60 %
Expected life of warrants   4.1-8.8 years     .6-9.6 years  
Summary of status of Company's warrant granted
    Number of Shares Remaining Warrants    

Weighted Average

Exercise Price

 

Weighted-
Average Remaining

Contractual Term

 

Aggregate

Intrinsic Value

 
Outstanding at January 1, 2014     7,671,267     $ 1.51          
Warrants granted during 2014     11,862,000     $ .25          
Warrants expired during 2014     (1,240,351 )      .50          
Outstanding at March 31,2014     18,292,916     $ .78   5.1 years   $ 0  
Exercisable at March 31,2014     18,139,250     $ .75   5.4 years   $ 0